| article html file updated | 5 August 2021 02:03 CEST | Update | https://www.mdpi.com/1911-8074/14/4/177 |
| article html file updated | 5 August 2021 01:55 CEST | Update | - |
| article html file updated | 12 April 2021 11:00 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 10:59 CEST | Version of Record | https://www.mdpi.com/1911-8074/14/4/177/pdf |
| article xml uploaded. | 12 April 2021 10:59 CEST | Update | https://www.mdpi.com/1911-8074/14/4/177/xml |
| article xml file uploaded | 12 April 2021 10:59 CEST | Original file | - |
